2019802500

素因数分解:

$2^2\times 3^3\times 5^4\times {\mathrm{23}}^1\times {\mathrm{1301}}^1$

素因数の和:1357

約数の個数: 240

約数和(自身を含む): 6833312640

約数和(自身を除く): 4813510140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 25, 27, 30, 36, 45, 46, 50, 54, 60, 69, 75, 90, 92, 100, 108, 115, 125, 135, 138, 150, 180, 207, 225, 230, 250, 270, 276, 300, 345, 375, 414, 450, 460, 500, 540, 575, 621, 625, 675, 690, 750, 828, 900, 1035, 1125, 1150, 1242, 1250, 1301, 1350, 1380, 1500, 1725, 1875, 2070, 2250, 2300, 2484, 2500, 2602, 2700, 2875, 3105, 3375, 3450, 3750, 3903, 4140, 4500, 5175, 5204, 5625, 5750, 6210, 6505, 6750, 6900, 7500, 7806, 8625, 10350, 11250, 11500, 11709, 12420, 13010, 13500, 14375, 15525, 15612, 16875, 17250, 19515, 20700, 22500, 23418, 25875, 26020, 28750, 29923, 31050, 32525, 33750, 34500, 35127, 39030, 43125, 46836, 51750, 57500, 58545, 59846, 62100, 65050, 67500, 70254, 77625, 78060, 86250, 89769, 97575, 103500, 117090, 119692, 129375, 130100, 140508, 149615, 155250, 162625, 172500, 175635, 179538, 195150, 234180, 258750, 269307, 292725, 299230, 310500, 325250, 351270, 359076, 388125, 390300, 448845, 487875, 517500, 538614, 585450, 598460, 650500, 702540, 748075, 776250, 807921, 813125, 878175, 897690, 975750, 1077228, 1170900, 1346535, 1463625, 1496150, 1552500, 1615842, 1626250, 1756350, 1795380, 1951500, 2244225, 2439375, 2693070, 2927250, 2992300, 3231684, 3252500, 3512700, 3740375, 4039605, 4390875, 4488450, 4878750, 5386140, 5854500, 6732675, 7318125, 7480750, 8079210, 8781750, 8976900, 9757500, 11221125, 13465350, 14636250, 14961500, 16158420, 17563500, 18701875, 20198025, 21954375, 22442250, 26930700, 29272500, 33663375, 37403750, 40396050, 43908750, 44884500, 56105625, 67326750, 74807500, 80792100, 87817500, 100990125, 112211250, 134653500, 168316875, 201980250, 224422500, 336633750, 403960500, 504950625, 673267500, 1009901250, 2019802500]

約数ペア:

[(1, 2019802500), (2, 1009901250), (3, 673267500), (4, 504950625), (5, 403960500), (6, 336633750), (9, 224422500), (10, 201980250), (12, 168316875), (15, 134653500), (18, 112211250), (20, 100990125), (23, 87817500), (25, 80792100), (27, 74807500), (30, 67326750), (36, 56105625), (45, 44884500), (46, 43908750), (50, 40396050), (54, 37403750), (60, 33663375), (69, 29272500), (75, 26930700), (90, 22442250), (92, 21954375), (100, 20198025), (108, 18701875), (115, 17563500), (125, 16158420), (135, 14961500), (138, 14636250), (150, 13465350), (180, 11221125), (207, 9757500), (225, 8976900), (230, 8781750), (250, 8079210), (270, 7480750), (276, 7318125), (300, 6732675), (345, 5854500), (375, 5386140), (414, 4878750), (450, 4488450), (460, 4390875), (500, 4039605), (540, 3740375), (575, 3512700), (621, 3252500), (625, 3231684), (675, 2992300), (690, 2927250), (750, 2693070), (828, 2439375), (900, 2244225), (1035, 1951500), (1125, 1795380), (1150, 1756350), (1242, 1626250), (1250, 1615842), (1301, 1552500), (1350, 1496150), (1380, 1463625), (1500, 1346535), (1725, 1170900), (1875, 1077228), (2070, 975750), (2250, 897690), (2300, 878175), (2484, 813125), (2500, 807921), (2602, 776250), (2700, 748075), (2875, 702540), (3105, 650500), (3375, 598460), (3450, 585450), (3750, 538614), (3903, 517500), (4140, 487875), (4500, 448845), (5175, 390300), (5204, 388125), (5625, 359076), (5750, 351270), (6210, 325250), (6505, 310500), (6750, 299230), (6900, 292725), (7500, 269307), (7806, 258750), (8625, 234180), (10350, 195150), (11250, 179538), (11500, 175635), (11709, 172500), (12420, 162625), (13010, 155250), (13500, 149615), (14375, 140508), (15525, 130100), (15612, 129375), (16875, 119692), (17250, 117090), (19515, 103500), (20700, 97575), (22500, 89769), (23418, 86250), (25875, 78060), (26020, 77625), (28750, 70254), (29923, 67500), (31050, 65050), (32525, 62100), (33750, 59846), (34500, 58545), (35127, 57500), (39030, 51750), (43125, 46836)]